Cheap Flights from Baltimore-Washington International Airport to Seattle (SEA) Find and Compare the Best Airline Deals | Skyticket

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2025/4
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Total Fares（Round-Trip/Economy）: USD /Per Person

* Displayed fare(s) may differ from the actual search result

Baltimore-Washington－Seattle-Tacoma Airport
April Lowest Airfares
USD210

The airfare displayed above is for Delta Air Lines

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Baltimore-Washington－Seattle-Tacoma Airport
May Lowest Airfares -----

Baltimore-Washington－Seattle-Tacoma Airport
June Lowest Airfares
USD414

The airfare displayed above is for Delta Air Lines

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Baltimore-Washington－Seattle-Tacoma Airport
July Lowest Airfares
USD695

The airfare displayed above is for Alaska Airlines

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Baltimore-Washington－Seattle-Tacoma Airport
August Lowest Airfares -----

Washington D.C－Seattle
Estimated Flight Time
6 Hours 34 Minutes
Washington D.C－Seattle
Number of Operating Airlines
4

Operating Airlines for Baltimore-Washington－Seattle-Tacoma Airport Route
Non-StopAlaska Airlines

Non-StopUnited Airlines

American Airlines

Delta Air Lines

Other Destinations from:Washington D.C

Baltimore-Washington－Boston(Logan)
USD190〜
Baltimore-Washington－Chicago(Midway)
USD190〜
Baltimore-Washington－Chicago(O'Hare)
USD190〜
Baltimore-Washington－Dallas(/Fort Worth)
USD327〜
* Fares vary in accordance to seat availability
Other Departures to: Seattle

Dallas/Fort Worth Airport－Seattle(-Tacoma)
USD182〜
San Diego Airport－Seattle(-Tacoma)
USD180〜
O'Hare Airport－Seattle(-Tacoma)
USD172〜
Washington Dulles Airport－Seattle(-Tacoma)
USD246〜
Hartsfield-Jackson Atlanta Airport－Seattle(-Tacoma)
USD261〜
Ronald Reagan Washington National Airport－Seattle(-Tacoma)
USD320〜
* Fares vary in accordance to seat availability